Adjustable swing bed



FIG. 1 is a perspective view of an adjustable swing bed showing our new design;

FIG. 2 is a right side view thereof, the left side view being a mirror image thereof;

FIG. 3 is a front view thereof;

FIG. 4 is the back view thereof; and,

FIG. 5 is a top view thereof.

The bottom view is not visible during ordinary use and is not part of the claimed design. 

CLAIM The ornamental design for an adjustable swing bed, as shown and described. 